Home / 14,677,881.60-22,016,822.40-7,959,417.60

Finding the Fourth Proportional to 14,677,881.60, 22,016,822.40 and 7,959,417.60

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Solution

The fourth proportional to 14,677,881.60, 22,016,822.40 and 7,959,417.60 is: 11,939,126.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,677,881.60 : 22,016,822.40 = 7,959,417.60 : x
  2. Step 2: Convert to fraction form
    14,677,881.60/22,016,822.40 = 7,959,417.60/x
  3. Step 3: Cross multiply
    14,677,881.60x = 22,016,822.40 × 7,959,417.60
  4. Step 4: Simplify right side
    14,677,881.60x = 175,241,083,706,634.22
  5. Step 5: Solve for x
    x = 175,241,083,706,634.22/14,677,881.60
  6. Step 6: Final answer
    x = 11,939,126.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.